관리-도구

편집 파일: %3c%3c-i.yaml

--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Return a new Date object that is <tt>n</tt> months earlier than the current one. - !ruby/struct:SM::Flow::P body: If the day-of-the-month of the current Date is greater than the last day of the target month, the day-of-the-month of the returned Date will be the last day of the target month. full_name: Date#<< is_singleton: false name: "<<" params: (n) visibility: public